Question
Alex and Billy have the same amount of money.
Alex receives $80 and Billy receives $10.
In the end, Alex has 3 times as much money as Billy.
  1. How much does each of them have at first?
  2. How much does Billy have less than Alex in the end?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Alex and Billy have the same amount of money.
Alex receives $80 and Billy receives $10.
In the end, Alex has 3 times as much money as Billy.
  1. How much does each of them have at first?
  2. How much does Billy have less than Alex in the end?